package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import java.util.HashMap;
import java.util.Map;

@Slf4j
//@ControllerAdvice(basePackages = "com.atguigu.gulimall.product.controller")
//@RestController
@RestControllerAdvice
public class GulimallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型{}", e.getMessage(), e.getClass());

        BindingResult bindingResult = e.getBindingResult();

        Map<String,String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            String field = item.getField();
            String message = item.getDefaultMessage();
            map.put(field,message);
        });
        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(), BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data", map);
    }


//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable){
//
//        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
//    }



}
